2268963 has 12 divisors (see below), whose sum is σ = 3333720. Its totient is φ = 1486656.

The previous prime is 2268949. The next prime is 2268977. The reversal of 2268963 is 3698622.

2268963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2268949) and next prime (2268977).

It is not a de Polignac number, because 2268963 - 2⁹ = 2268451 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2268943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1606 + ... + 2667.

It is an arithmetic number, because the mean of its divisors is an integer number (277810).

2^2268963 is an apocalyptic number.

2268963 is a deficient number, since it is larger than the sum of its proper divisors (1064757).

2268963 is a wasteful number, since it uses less digits than its factorization.

2268963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338 (or 4335 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 2268963 is about 1506.3077374826. The cubic root of 2268963 is about 131.4041671426.

The spelling of 2268963 in words is "two million, two hundred sixty-eight thousand, nine hundred sixty-three".